BookinTurkey.com
- A travel portal which provides information about popular Turkish destinations, activities, and attractions. Also offers online reservations for accommodations, transportation, packages, and cruises.
- http://www.bookinturkey.com/en/

Travelershub : Istanbul tour guide
- Offers very short tourist information about Istanbul.
- http://www.travelershub.com/destination_guide/europe/istanbul.html

Old Istanbul
- See Istanbul through the eyes of the artists and historians of Les Arts Turcs, innovators in off-the-beaten-path walking tours. Explore Old Istanbul, from the ancient tradition of the Turkish bath to the mystic Whirling Dervishes, from the Egyptian Spice
- http://www.oldistanbul.com

Istanbul Travel Guide
- Travel information about hotels, sights to see, dining and nightlife in Istanbul.
- http://www.istanbultravelguide.net

Istanbul Tourist Guide
- A comprehensive guide to the province with accommodation guide, discount coupons and tourist tips.
- http://www.istanbultourist.com/

Istanbul City Guide - From A Young Tour Guide
- General information about Turkey and Istanbul, including restaurants, hotels, history, highlights, and transportation.
- http://www.guideistanbul.net

Istanbul Guide
- General information about Istanbul.
- http://www.istanbulguide.net

Explore Istanbul
- A touristic guide to Istanbul: Museums, The Bosphorus, Palaces, Pavilions, Mosques.
- http://www.exploreistanbul.com/